X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=arch%2Farm%2Fmach-shark%2Fcore.c;h=a9bc5d0dbd85515c5694c04a3a21f8d0c706b35b;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=e4ae688899c12054589140d8fdd825c4f815fcae;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c
index e4ae68889..a9bc5d0db 100644
--- a/arch/arm/mach-shark/core.c
+++ b/arch/arm/mach-shark/core.c
@@ -7,6 +7,7 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/sched.h>
+#include <linux/serial_8250.h>
 
 #include <asm/setup.h>
 #include <asm/mach-types.h>
@@ -18,6 +19,46 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 
+static struct plat_serial8250_port serial_platform_data[] = {
+	{
+		.iobase		= 0x3f8,
+		.irq		= 4,
+		.uartclk	= 1843200,
+		.regshift	= 2,
+		.iotype		= UPIO_PORT,
+		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+	},
+	{
+		.iobase		= 0x2f8,
+		.irq		= 3,
+		.uartclk	= 1843200,
+		.regshift	= 2,
+		.iotype		= UPIO_PORT,
+		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+	},
+	{ },
+};
+
+static struct platform_device serial_device = {
+	.name			= "serial8250",
+	.id			= 0,
+	.dev			= {
+		.platform_data	= serial_platform_data,
+	},
+};
+
+static int __init shark_init(void)
+{
+	int ret;
+
+	if (machine_is_shark())
+		ret = platform_device_register(&serial_device);
+
+	return ret;
+}
+
+arch_initcall(shark_init);
+
 extern void shark_init_irq(void);
 
 static struct map_desc shark_io_desc[] __initdata = {
@@ -35,8 +76,9 @@ static void __init shark_map_io(void)
 static irqreturn_t
 shark_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
+	write_seqlock(&xtime_lock);
 	timer_tick(regs);
-
+	write_sequnlock(&xtime_lock);
 	return IRQ_HANDLED;
 }
 
@@ -49,10 +91,8 @@ static struct irqaction shark_timer_irq = {
 /*
  * Set up timer interrupt, and return the current time in seconds.
  */
-void __init shark_init_time(void)
+static void __init shark_timer_init(void)
 {
-        unsigned long flags;
-
 	outb(0x34, 0x43);               /* binary, mode 0, LSB/MSB, Ch 0 */
 	outb(HZ_TIME & 0xff, 0x40);     /* LSB of count */
 	outb(HZ_TIME >> 8, 0x40);
@@ -60,6 +100,9 @@ void __init shark_init_time(void)
 	setup_irq(IRQ_TIMER, &shark_timer_irq);
 }
 
+static struct sys_timer shark_timer = {
+	.init		= shark_timer_init,
+};
 
 MACHINE_START(SHARK, "Shark")
 	MAINTAINER("Alexander Schulz")
@@ -67,5 +110,5 @@ MACHINE_START(SHARK, "Shark")
 	BOOT_PARAMS(0x08003000)
 	MAPIO(shark_map_io)
 	INITIRQ(shark_init_irq)
-	INITTIME(shark_init_time)
+	.timer		= &shark_timer,
 MACHINE_END